201919360

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8527}}^1$

素因数の和:8583

約数の個数: 64

約数和(自身を含む): 495817920

約数和(自身を除く): 293898560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 8527, 11840, 17054, 23680, 34108, 42635, 68216, 85270, 136432, 170540, 272864, 315499, 341080, 545728, 630998, 682160, 1091456, 1261996, 1364320, 1577495, 2523992, 2728640, 3154990, 5047984, 5457280, 6309980, 10095968, 12619960, 20191936, 25239920, 40383872, 50479840, 100959680, 201919360]

約数ペア:

[(1, 201919360), (2, 100959680), (4, 50479840), (5, 40383872), (8, 25239920), (10, 20191936), (16, 12619960), (20, 10095968), (32, 6309980), (37, 5457280), (40, 5047984), (64, 3154990), (74, 2728640), (80, 2523992), (128, 1577495), (148, 1364320), (160, 1261996), (185, 1091456), (296, 682160), (320, 630998), (370, 545728), (592, 341080), (640, 315499), (740, 272864), (1184, 170540), (1480, 136432), (2368, 85270), (2960, 68216), (4736, 42635), (5920, 34108), (8527, 23680), (11840, 17054)]